What number makes the equation true? Enter the answer in the box. 8 = 48

Can someone me do math because i am having a breakdown rn because i don’t get it

Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have